I may enthuse you may enthuse he may enthuse we may enthuse you may enthuse they may enthuse
V-ing form
I may be enthusing you may be enthusing he may be enthusing we may be enthusing you may be enthusing they may be enthusing
Perfect
I may have enthused you may have enthused he may have enthused we may have enthused you may have enthused they may have enthused
V-ing perfect
I may have been enthusing you may have been enthusing he may have been enthusing we may have been enthusing you may have been enthusing they may have been enthusing
Negation
Simple form
I may not enthuse you may not enthuse he may not enthuse we may not enthuse you may not enthuse they may not enthuse
V-ing form
I may not be enthusing you may not be enthusing he may not be enthusing we may not be enthusing you may not be enthusing they may not be enthusing
Perfect
I may not have enthused you may not have enthused he may not have enthused we may not have enthused you may not have enthused they may not have enthused
V-ing perfect
I may not have been enthusing you may not have been enthusing he may not have been enthusing we may not have been enthusing you may not have been enthusing they may not have been enthusing
Interrogative form
Simple form
may I enthuse? may you enthuse? may he enthuse? may we enthuse? may you enthuse? may they enthuse?
V-ing form
may I be enthusing? may you be enthusing? may he be enthusing? may we be enthusing? may you be enthusing? may they be enthusing?
Perfect
may I have enthused? may you have enthused? may he have enthused? may we have enthused? may you have enthused? may they have enthused?
V-ing perfect
may I have been enthusing? may you have been enthusing? may he have been enthusing? may we have been enthusing? may you have been enthusing? may they have been enthusing?
Interro-negative form
Simple form
may I not enthuse? may you not enthuse? may he not enthuse? may we not enthuse? may you not enthuse? may they not enthuse?
V-ing form
may I not be enthusing? may you not be enthusing? may he not be enthusing? may we not be enthusing? may you not be enthusing? may they not be enthusing?
Perfect
may I not have enthused? may you not have enthused? may he not have enthused? may we not have enthused? may you not have enthused? may they not have enthused?
V-ing perfect
may I not have been enthusing? may you not have been enthusing? may he not have been enthusing? may we not have been enthusing? may you not have been enthusing? may they not have been enthusing?